<html>
  <head>
    <title>Click link to show an alert</title>
  </head>
  <body>
    <p><a href="javascript:alert('ALERT!')">Click Me!</a></p>
    <p><a href="javascript:alert('MULTILINE\nALERT!')">Click Me Too!</a></p>
    <p>
      <button
        onclick="setTimeout(function(){ alert('Alert after 500ms!'); }, 500)"
      >
        Slow alert
      </button>
    </p>
  </body>
</html>
